git.oblomov.eu Git - linux-2.6/blob - arch/powerpc/boot/dts/ebony.dts

   1 /*
   2  * Device Tree Source for IBM Ebony
   3  *
   4  * Copyright (c) 2006, 2007 IBM Corp.
   5  * Josh Boyer <jwboyer@linux.vnet.ibm.com>, David Gibson <dwg@au1.ibm.com>
   6  *
   7  * FIXME: Draft only!
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without
  11  * any warranty of any kind, whether express or implied.
  12  *
  13  * To build:
  14  *   dtc -I dts -O asm -o ebony.S -b 0 ebony.dts
  15  *   dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts
  16  */
  17
  18 / {
  19         #address-cells = <2>;
  20         #size-cells = <1>;
  21         model = "ibm,ebony";
  22         compatible = "ibm,ebony";
  23         dcr-parent = <&/cpus/PowerPC,440GP@0>;
  24
  25         cpus {
  26                 #address-cells = <1>;
  27                 #size-cells = <0>;
  28
  29                 PowerPC,440GP@0 {
  30                         device_type = "cpu";
  31                         reg = <0>;
  32                         clock-frequency = <0>; // Filled in by zImage
  33                         timebase-frequency = <0>; // Filled in by zImage
  34                         i-cache-line-size = <32>;
  35                         d-cache-line-size = <32>;
  36                         i-cache-size = <0>;
  37                         d-cache-size = <0>;
  38                         dcr-controller;
  39                         dcr-access-method = "native";
  40                 };
  41         };
  42
  43         memory {
  44                 device_type = "memory";
  45                 reg = <0 0 0>; // Filled in by zImage
  46         };
  47
  48         UIC0: interrupt-controller0 {
  49                 device_type = "ibm,uic";
  50                 compatible = "ibm,uic-440gp", "ibm,uic";
  51                 interrupt-controller;
  52                 cell-index = <0>;
  53                 dcr-reg = <0c0 009>;
  54                 #address-cells = <0>;
  55                 #size-cells = <0>;
  56                 #interrupt-cells = <2>;
  57
  58         };
  59
  60         UIC1: interrupt-controller1 {
  61                 device_type = "ibm,uic";
  62                 compatible = "ibm,uic-440gp", "ibm,uic";
  63                 interrupt-controller;
  64                 cell-index = <1>;
  65                 dcr-reg = <0d0 009>;
  66                 #address-cells = <0>;
  67                 #size-cells = <0>;
  68                 #interrupt-cells = <2>;
  69                 interrupts = <1e 4 1f 4>; /* cascade */
  70                 interrupt-parent = <&UIC0>;
  71         };
  72
  73         CPC0: cpc {
  74                 device_type = "ibm,cpc";
  75                 compatible = "ibm,cpc-440gp";
  76                 dcr-reg = <0b0 003 0e0 010>;
  77                 // FIXME: anything else?
  78         };
  79
  80         plb {
  81                 device_type = "ibm,plb";
  82                 compatible = "ibm,plb-440gp", "ibm,plb4";
  83                 #address-cells = <2>;
  84                 #size-cells = <1>;
  85                 ranges;
  86                 clock-frequency = <0>; // Filled in by zImage
  87
  88                 SDRAM0: sdram {
  89                         device_type = "memory-controller";
  90                         compatible = "ibm,sdram-440gp", "ibm,sdram";
  91                         dcr-reg = <010 2>;
  92                         // FIXME: anything else?
  93                 };
  94
  95                 DMA0: dma {
  96                         // FIXME: ???
  97                         device_type = "ibm,dma-4xx";
  98                         compatible = "ibm,dma-440gp", "ibm,dma-4xx";
  99                         dcr-reg = <100 027>;
 100                 };
 101
 102                 MAL0: mcmal {
 103                         device_type = "mcmal-dma";
 104                         compatible = "ibm,mcmal-440gp", "ibm,mcmal";
 105                         dcr-reg = <180 62>;
 106                         num-tx-chans = <4>;
 107                         num-rx-chans = <4>;
 108                         interrupt-parent = <&MAL0>;
 109                         interrupts = <0 1 2 3 4>;
 110                         #interrupt-cells = <1>;
 111                         #address-cells = <0>;
 112                         #size-cells = <0>;
 113                         interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 114                                          /*RXEOB*/ 1 &UIC0 b 4
 115                                          /*SERR*/  2 &UIC1 0 4
 116                                          /*TXDE*/  3 &UIC1 1 4
 117                                          /*RXDE*/  4 &UIC1 2 4>;
 118                         interrupt-map-mask = <ffffffff>;
 119                 };
 120
 121                 POB0: opb {
 122                         device_type = "ibm,opb";
 123                         compatible = "ibm,opb-440gp", "ibm,opb";
 124                         #address-cells = <1>;
 125                         #size-cells = <1>;
 126                         /* Wish there was a nicer way of specifying a full 32-bit
 127                            range */
 128                         ranges = <00000000 1 00000000 80000000
 129                                   80000000 1 80000000 80000000>;
 130                         dcr-reg = <090 00b>;
 131                         interrupt-parent = <&UIC1>;
 132                         interrupts = <7 4>;
 133                         clock-frequency = <0>; // Filled in by zImage
 134
 135                         EBC0: ebc {
 136                                 device_type = "ibm,ebc";
 137                                 compatible = "ibm,ebc-440gp";
 138                                 dcr-reg = <012 2>;
 139                                 #address-cells = <2>;
 140                                 #size-cells = <1>;
 141                                 clock-frequency = <0>; // Filled in by zImage
 142                                 ranges = <0 00000000 fff00000 100000
 143                                           1 00000000 48000000 100000
 144                                           2 00000000 ff800000 400000
 145                                           3 00000000 48200000 100000
 146                                           7 00000000 48300000 100000>;
 147                                 interrupts = <5 4>;
 148                                 interrupt-parent = <&UIC1>;
 149
 150                                 small-flash@0,0 {
 151                                         device_type = "rom";
 152                                         compatible = "direct-mapped";
 153                                         probe-type = "JEDEC";
 154                                         bank-width = <1>;
 155                                         partitions = <0 80000>;
 156                                         partition-names = "OpenBIOS";
 157                                         reg = <0 80000 80000>;
 158                                 };
 159
 160                                 ds1743@1,0 {
 161                                         /* NVRAM & RTC */
 162                                         device_type = "nvram";
 163                                         compatible = "ds1743";
 164                                         reg = <1 0 2000>;
 165                                 };
 166
 167                                 large-flash@2,0 {
 168                                         device_type = "rom";
 169                                         compatible = "direct-mapped";
 170                                         probe-type = "JEDEC";
 171                                         bank-width = <1>;
 172                                         partitions = <0 380000
 173                                                       280000 80000>;
 174                                         partition-names = "fs", "firmware";
 175                                         reg = <2 0 400000>;
 176                                 };
 177
 178                                 ir@3,0 {
 179                                         reg = <3 0 10>;
 180                                 };
 181
 182                                 fpga@7,0 {
 183                                         compatible = "Ebony-FPGA";
 184                                         reg = <7 0 10>;
 185                                 };
 186                         };
 187
 188                         UART0: serial@40000200 {
 189                                 device_type = "serial";
 190                                 compatible = "ns16550";
 191                                 reg = <40000200 8>;
 192                                 virtual-reg = <e0000200>;
 193                                 clock-frequency = <A8C000>;
 194                                 current-speed = <2580>;
 195                                 interrupt-parent = <&UIC0>;
 196                                 interrupts = <0 4>;
 197                         };
 198
 199                         UART1: serial@40000300 {
 200                                 device_type = "serial";
 201                                 compatible = "ns16550";
 202                                 reg = <40000300 8>;
 203                                 virtual-reg = <e0000300>;
 204                                 clock-frequency = <A8C000>;
 205                                 current-speed = <2580>;
 206                                 interrupt-parent = <&UIC0>;
 207                                 interrupts = <1 4>;
 208                         };
 209
 210                         IIC0: i2c@40000400 {
 211                                 /* FIXME */
 212                                 device_type = "i2c";
 213                                 compatible = "ibm,iic-440gp", "ibm,iic";
 214                                 reg = <40000400 14>;
 215                                 interrupt-parent = <&UIC0>;
 216                                 interrupts = <2 4>;
 217                         };
 218                         IIC1: i2c@40000500 {
 219                                 /* FIXME */
 220                                 device_type = "i2c";
 221                                 compatible = "ibm,iic-440gp", "ibm,iic";
 222                                 reg = <40000500 14>;
 223                                 interrupt-parent = <&UIC0>;
 224                                 interrupts = <3 4>;
 225                         };
 226
 227                         GPIO0: gpio@40000700 {
 228                                 /* FIXME */
 229                                 device_type = "gpio";
 230                                 compatible = "ibm,gpio-440gp";
 231                                 reg = <40000700 20>;
 232                         };
 233
 234                         ZMII0: emac-zmii@40000780 {
 235                                 device_type = "emac-zmii";
 236                                 compatible = "ibm,zmii-440gp", "ibm,zmii";
 237                                 reg = <40000780 c>;
 238                         };
 239
 240                         EMAC0: ethernet@40000800 {
 241                                 linux,network-index = <0>;
 242                                 device_type = "network";
 243                                 compatible = "ibm,emac-440gp", "ibm,emac";
 244                                 interrupt-parent = <&UIC1>;
 245                                 interrupts = <1c 4 1d 4>;
 246                                 reg = <40000800 70>;
 247                                 local-mac-address = [000000000000]; // Filled in by zImage
 248                                 mal-device = <&MAL0>;
 249                                 mal-tx-channel = <0 1>;
 250                                 mal-rx-channel = <0>;
 251                                 cell-index = <0>;
 252                                 max-frame-size = <5dc>;
 253                                 rx-fifo-size = <1000>;
 254                                 tx-fifo-size = <800>;
 255                                 phy-mode = "rmii";
 256                                 phy-map = <00000001>;
 257                                 zmii-device = <&ZMII0>;
 258                                 zmii-channel = <0>;
 259                         };
 260                         EMAC1: ethernet@40000900 {
 261                                 linux,network-index = <1>;
 262                                 device_type = "network";
 263                                 compatible = "ibm,emac-440gp", "ibm,emac";
 264                                 interrupt-parent = <&UIC1>;
 265                                 interrupts = <1e 4 1f 4>;
 266                                 reg = <40000900 70>;
 267                                 local-mac-address = [000000000000]; // Filled in by zImage
 268                                 mal-device = <&MAL0>;
 269                                 mal-tx-channel = <2 3>;
 270                                 mal-rx-channel = <1>;
 271                                 cell-index = <1>;
 272                                 max-frame-size = <5dc>;
 273                                 rx-fifo-size = <1000>;
 274                                 tx-fifo-size = <800>;
 275                                 phy-mode = "rmii";
 276                                 phy-map = <00000001>;
 277                                 zmii-device = <&ZMII0>;
 278                                 zmii-channel = <1>;
 279                         };
 280
 281
 282                         GPT0: gpt@40000a00 {
 283                                 /* FIXME */
 284                                 reg = <40000a00 d4>;
 285                                 interrupt-parent = <&UIC0>;
 286                                 interrupts = <12 4 13 4 14 4 15 4 16 4>;
 287                         };
 288
 289                 };
 290
 291                 PCIX0: pci@1234 {
 292                         device_type = "pci";
 293                         /* FIXME */
 294                         reg = <2 0ec00000 8
 295                                2 0ec80000 f0
 296                                2 0ec80100 fc>;
 297                 };
 298         };
 299
 300         chosen {
 301                 linux,stdout-path = "/plb/opb/serial@40000200";
 302 //              linux,initrd-start = <0>; /* FIXME */
 303 //              linux,initrd-end = <0>;
 304 //              bootargs = "";
 305         };
 306 };
 307